Low-methoxyl pectin for low or no-sweetener jam and jelly; includes packet of monocalcium phosphate and instruction sheet. Makes up to 45 half pint jars* *Number of batches and jars depends on fruit used and whether you are making jam or jelly. Jelly requires more pectin than jam and some fruits require more pectin than others to jell. Our instructions make it clear how much pectin to use.